How To Test A DRO

[EdK]

Here's an interesting post on another forum about how to test the accuracy of your DRO.

http://www.chaski.org/homemachinist/view...85#p165885

Ed

[Highpower]

Good find Ed. While you are checking the accuracy of the readings, be sure that you check the +/- coordinates as well to make sure they are reading in the proper direction.